Toyota Corolla Cross: Parking Support Brake System

 Ultrasonic Sensor (Front Right Corner) Missing Message (C1AE487)

DESCRIPTION This DTC is output when an open circuit or short occurs in the communication line between a front corner ultrasonic sensor (FR sensor) and the front center ultrasonic sensor (FRC sensor), or when a malfunction occurs in a front corner ultrasonic sensor (FR sensor) on the front.

 There is No Sound Made

DESCRIPTION Based on signals received from each ECU, the vehicle approaching speaker controller outputs warning sounds through the vehicle approaching speaker assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the fol